[automerger skipped] Create EmuMetadataGenerator to check meta.json. am: 9540e473 -s ours

am skip reason: Merged-In Ib3bc7b68a1312152617fdab4598ed389447c20cd with SHA-1 493a0cdd is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/26084941



Change-Id: I6f2907701f4c186eaa81fa487b5ab300c03e7562
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>